1517698720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4943}}^1$

素因数の和:5078

約数の個数: 96

約数和(自身を含む): 3812417280

約数和(自身を除く): 2294718560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 404, 505, 608, 760, 808, 1010, 1520, 1616, 1919, 2020, 3040, 3232, 3838, 4040, 4943, 7676, 8080, 9595, 9886, 15352, 16160, 19190, 19772, 24715, 30704, 38380, 39544, 49430, 61408, 76760, 79088, 93917, 98860, 153520, 158176, 187834, 197720, 307040, 375668, 395440, 469585, 499243, 751336, 790880, 939170, 998486, 1502672, 1878340, 1996972, 2496215, 3005344, 3756680, 3993944, 4992430, 7513360, 7987888, 9485617, 9984860, 15026720, 15975776, 18971234, 19969720, 37942468, 39939440, 47428085, 75884936, 79878880, 94856170, 151769872, 189712340, 303539744, 379424680, 758849360, 1517698720]

約数ペア:

[(1, 1517698720), (2, 758849360), (4, 379424680), (5, 303539744), (8, 189712340), (10, 151769872), (16, 94856170), (19, 79878880), (20, 75884936), (32, 47428085), (38, 39939440), (40, 37942468), (76, 19969720), (80, 18971234), (95, 15975776), (101, 15026720), (152, 9984860), (160, 9485617), (190, 7987888), (202, 7513360), (304, 4992430), (380, 3993944), (404, 3756680), (505, 3005344), (608, 2496215), (760, 1996972), (808, 1878340), (1010, 1502672), (1520, 998486), (1616, 939170), (1919, 790880), (2020, 751336), (3040, 499243), (3232, 469585), (3838, 395440), (4040, 375668), (4943, 307040), (7676, 197720), (8080, 187834), (9595, 158176), (9886, 153520), (15352, 98860), (16160, 93917), (19190, 79088), (19772, 76760), (24715, 61408), (30704, 49430), (38380, 39544)]